oop memOopKlass::allocateObject() {
klassOop k = as_klassOop();
int size = non_indexable_size();
// allocate
memOop obj = as_memOop(Universe::allocate(size, (memOop*)&k));
// header
obj->initialize_header(has_untagged_contents(), k);
// instance variables
obj->initialize_body(memOopDesc::header_size(), size);
return obj;
}
oop memOopKlass::allocateObject(bool permit_scavenge, bool tenured) {
klassOop k = as_klassOop();
int size = non_indexable_size();
oop* result = basicAllocate(size, &k, permit_scavenge, tenured);
if (!result)
return NULL;
// allocate
memOop obj = as_memOop(result);
// header
obj->initialize_header(has_untagged_contents(), k);
// instance variables
obj->initialize_body(memOopDesc::header_size(), size);
return obj;
}
oop associationKlass::allocateObject(bool permit_scavenge, bool tenured) {
klassOop k = as_klassOop();
int size = non_indexable_size();
// allocate
oop* result = Universe::allocate_tenured(size, permit_scavenge);
if (result == NULL && !permit_scavenge) return NULL;
associationOop obj = as_associationOop(result);
// header
memOop(obj)->initialize_header(has_untagged_contents(), k);
obj->set_key(symbolOop(nilObj));
obj->set_value(nilObj);
obj->set_is_constant(false);
// instance variables
obj->initialize_body(associationOopDesc::header_size(), size);
return obj;
}
oop objArrayKlass::allocateObjectSize(int size) {
klassOop k = as_klassOop();
int ni_size = non_indexable_size();
int obj_size = ni_size + 1 + size;
// allocate
objArrayOop obj = as_objArrayOop(Universe::allocate(obj_size, (memOop*)&k));
// header
memOop(obj)->initialize_header(has_untagged_contents(), k);
// instance variables
memOop(obj)->initialize_body(memOopDesc::header_size(), ni_size);
// indexables
oop* base = (oop*) obj->addr();
oop* end = base + obj_size;
// %optimized 'obj->set_length(size)'
base[ni_size] = as_smiOop(size);
memOop(obj)->initialize_body(ni_size+1, obj_size);
return obj;
}
